defence exam ITBP (Telecommunication) Sub Inspector Mock Test 2024 Communication Systems Amplitude Modulation Vestigial Sideband(VSB-SC) Modulation
Which of the following statements are correct w.r.t. the vestigial sideband modulation?
(i) As compared to SSB-SC, the bandwidth of the vestigial sideband becomes larger.
(ii) The filter required needs to have a sharp cut-off.
(iii) The transmitted vestige of the undesired sideband compensates for the loss of the wanted sideband.
(iv) Vestigial sideband is used in TV for transmission of the picture and sound signals.
Choose the correct answer from the code given below:
1
(i) and (ii) are correct
2
(i) and (iv) are correct
3
(i) and (iii) are correct
4
(iii) and (iv) are correct